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The orifice flowmeter is a circular plate with a hole in the middle installed inside the pipeline. The pressure difference of the steam before and after the orifice is measured and the steam flow rat...[Details]
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What is the solution to the large measurement error of thermocouples? All measuring instruments have errors, and thermocouples are no exception. How should we reduce the measurement error of thermoco...[Details]
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With the rapid development of computer technology, power electronics technology and control technology, frequency converters play an important role in improving process quality and production efficien...[Details]
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Last night, Xiaomi's brand Redmi held a new product launch conference and released a number of new products, including the Redmi K40 series, RedmiBook Pro laptops, Redmi Max smart TVs, and Redmi AirD...[Details]
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The original intention of the intelligent parking system is to manage the vehicles entering and exiting the parking lot, so that parking lot managers can manage the parking lot more conveniently. ...[Details]
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1. Design requirements The system is required to enter and exit sleep mode as follows: 2 seconds after the system starts, configure the RTC to generate an alarm event after 3 seconds, and the...[Details]
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According to feedback from netizens on IT Home, Redmi K40 has now pushed the MIUI 12.5.14 stable version update. In addition to optimizing and fixing issues in the lock screen, status bar, ...[Details]
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#include "mytimer.h" #include "lhg_def.h" #include "uart.h" #include "lhg_def.h" #include "2440addr.h" //Timer input clock Frequency = PCLK / {prescaler value+1} / {divider value} //PCLK=50Mhz //pre...[Details]
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Timer A (TIMER_A) has 4 working modes: stop, rise, continuous, rise and fall. The rise and rise and fall modes need to be used together with the compare/capture channel 0 (CCR0). We can flexibly choos...[Details]
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For the ARM system, the mixed calls between functions written in different languages follow the ATPCS (ARM-Thumb Procedure Call Standard). ATPCS mainly defines the parameter passing rules when...[Details]
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China Energy Storage Network
: The reform of the power sector has been frequent recently. Recently, a piece of news about Tencent's strategic investment in State Grid has spread like wildfire...[Details]
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Introduction
At present, domestic traffic lights generally adopt fixed-cycle program control technology, that is, the on-off time of traffic lights is mainly determined by experience and prev...[Details]
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The clamping circuit is a circuit that clamps the output potential at a certain value and keeps it unchanged. The working principle of the clamping circuit: Assuming the diode is an ideal element, wh...[Details]
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A discrete graphics card is a dedicated graphics card that is placed on the motherboard of a computer. It is called discrete because it is dedicated to processing all graphics, from the icons we see ...[Details]
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DSP is a digital signal processor designed for real-time digital signal processing. Due to its outstanding advantages of fast computing speed, small size and low power consumption, it is very suitable...[Details]
Analogue and Mixed Signal
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